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From: Hlib Korzhynskyy <hlib.korzhynskyy@canonical.com>
Reply-To: security@ubuntu.com
To: ubuntu-security-announce@lists.ubuntu.com
Message-ID: <b2ed640a-6431-4a4d-842e-64f22e2c788b@canonical.com>
Subject: [USN-7182-1] Ceph vulnerability

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==========================================================================
Ubuntu Security Notice USN-7182-1
January 06, 2025

ceph vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS

Summary:

Ceph could allow unintended access to network services.

Software Description:
- ceph: distributed storage and file system

Details:

It was discovered that Ceph incorrectly handled unsupported JWT algorithms
in the RadosGW gateway. An attacker could possibly use this issue to bypass
certain authentication checks and restrictions.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 24.10
   ceph                            19.2.0-0ubuntu2.1
   ceph-base                       19.2.0-0ubuntu2.1
   ceph-common                     19.2.0-0ubuntu2.1
   radosgw                         19.2.0-0ubuntu2.1

Ubuntu 24.04 LTS
   ceph                            19.2.0-0ubuntu0.24.04.2
   ceph-base                       19.2.0-0ubuntu0.24.04.2
   ceph-common                     19.2.0-0ubuntu0.24.04.2
   radosgw                         19.2.0-0ubuntu0.24.04.2

Ubuntu 22.04 LTS
   ceph                            17.2.7-0ubuntu0.22.04.2
   ceph-base                       17.2.7-0ubuntu0.22.04.2
   ceph-common                     17.2.7-0ubuntu0.22.04.2
   radosgw                         17.2.7-0ubuntu0.22.04.2

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-7182-1
   CVE-2024-48916

Package Information:
   https://launchpad.net/ubuntu/+source/ceph/19.2.0-0ubuntu2.1
https://launchpad.net/ubuntu/+source/ceph/19.2.0-0ubuntu0.24.04.2
https://launchpad.net/ubuntu/+source/ceph/17.2.7-0ubuntu0.22.04.2

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